feat(icons): add headlamp (#1080)

Co-authored-by: Dashboard Icons Manager <193821040+dashboard-icons-manager[bot]@users.noreply.github.com>

tree.json

@@ -761,6 +761,8 @@
         "hbo.png",
         "hdhomerun-light.png",
         "hdhomerun.png",
+        "headlamp-dark.png",
+        "headlamp.png",
         "headphones.png",
         "headscale.png",
         "healthchecks.png",
@@ -2785,6 +2787,8 @@
         "hbo.svg",
         "hdhomerun-light.svg",
         "hdhomerun.svg",
+        "headlamp-dark.svg",
+        "headlamp.svg",
         "headscale.svg",
         "healthchecks.svg",
         "hedgedoc.svg",
@@ -4675,6 +4679,8 @@
         "hbo.webp",
         "hdhomerun-light.webp",
         "hdhomerun.webp",
+        "headlamp-dark.webp",
+        "headlamp.webp",
         "headphones.webp",
         "headscale.webp",
         "healthchecks.webp",